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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 07:07

General

  • Target

    cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe

  • Size

    29KB

  • MD5

    054a3dbd88dffe373d8cc44bdf1030a8

  • SHA1

    2f81f53d6b2d2311bac1a0a555eb16c595c4f3c8

  • SHA256

    cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5

  • SHA512

    5e4f6c912a963671259c8eeca4be38106d3c5e118d93c8093b1067c64d132789c3981de5af3fa78c5145e812356069920ce8225e074ab36e838a9b956e171b11

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Malware Config

Signatures

  • Detects MyDoom family 10 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe
    "C:\Users\Admin\AppData\Local\Temp\cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K3VL8XEP\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab5C20.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5C32.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5ABF.tmp

    Filesize

    29KB

    MD5

    102c398bfa7a00744974b9d70822cc07

    SHA1

    8503877082140ba11a431694b200be9e7d3e58e3

    SHA256

    19fd3495a6c149729b1efe3277716de971822b0e48c1eaf4cd1d229b5bf4431c

    SHA512

    30b2dea019a4b35e671afa715507d977ab806e12bd28e4493aa8c0eab0ec94a0d1829dee0b109940b194291734cdd83adc1ccce7dfbe3097dd5511094e16e2d9

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    352B

    MD5

    ff44ca2909e3f2f73f9a4175269ad1e4

    SHA1

    66f98f1586663c5cf20133f05cefe7aeb0889787

    SHA256

    c68cc8d602d8dcd0ccb08374c2e4e7a9aa4f5303b12f4ba3054a23ff49315f1a

    SHA512

    4b6bbc60a7e1f090e7a644c4d6cb9a6036348775f21d20ce2926bfcfb790a52b8874235c53c09da4f591c25d92259fe80ab2b90843974c4fc0eac6e4df781172

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    352B

    MD5

    53e06137e32853a2c4195a365e38a822

    SHA1

    841efeb962f1025d5c119fc27437e74dbfb72729

    SHA256

    edb5e3993d17ad67dbba59d242e8e953bc14a12b56f535feb394f7e8ed402e8b

    SHA512

    d8dce4e4e675187f68392d142f2d5d38804519cd3d629dafb651066c047391ec43a16fa646014f011a47ee4aca2db825190f43bac3cb2d92796991b144e9ddbd

  • C:\Users\Admin\AppData\Local\Temp\znhyupf.log

    Filesize

    320B

    MD5

    512a112953a8e9ea4e176981eb16f5ec

    SHA1

    af43472073477c50d072eab9164334b092cca9d1

    SHA256

    232f78506d82722863a14a97ea2bc146e3b61d8898d93346b7115a5b392fe02b

    SHA512

    b5ebcea5ea36afa682064e3a8d1796d207a2eb2aa6fe97dacfa905a34d8ca8649eaaf59e3149f4cbf45aa2940829f9a676f1cc08c399799dfb4000cc5ce5ac57

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2092-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-196-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2092-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2092-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2092-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-197-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB